/**
 * Lista Recurring Events - Calendar Styles
 *
 * FullCalendar theming using CSS custom properties.
 *
 * @package Listapage\RecurringEvents
 */

/* CSS Custom Properties (Variables) */
:root {
    --lre-primary-color: #3788d8;
    --lre-primary-hover: #2c6cb5;
    --lre-event-bg: #3788d8;
    --lre-event-text: #ffffff;
    --lre-event-border: #3788d8;
    --lre-today-bg: rgba(55, 136, 216, 0.1);
    --lre-today-text: #ffffff;
    --lre-border-color: #ddd;
    --lre-page-bg: #ffffff;
    --lre-header-bg: #ffffff;
    --lre-day-header-color: #333333;
    --lre-day-number-color: #333333;
    --lre-border-radius: 4px;
    --lre-font-family: inherit;
    --lre-grid-border-radius: 8px;
}

/* Calendar Wrapper */
.lre-calendar-wrapper {
    position: relative;
    font-family: var(--lre-font-family);
}

/* ===============================
   Custom Header
   =============================== */

.lre-custom-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    margin-bottom: 16px;
}

/* Left: Year Title */
.lre-header-title {
    display: flex;
    align-items: center;
}

.lre-title-year {
    font-size: 1.75em;
    font-weight: 700;
    color: var(--lre-day-header-color);
    letter-spacing: -0.02em;
}

/* Right: Navigation Pill */
.lre-nav-pill {
    display: flex;
    align-items: center;
    background: var(--lre-header-bg);
    border: 1px solid var(--lre-border-color);
    border-radius: 9999px;
    padding: 4px;
    gap: 4px;
}

.lre-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    color: var(--lre-day-header-color);
    transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.lre-nav-btn:hover {
    background: var(--lre-today-bg);
    color: var(--lre-primary-color);
}

.lre-nav-btn:active {
    transform: scale(0.92);
}

.lre-nav-btn svg {
    width: 18px;
    height: 18px;
}

.lre-nav-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.lre-nav-month {
    padding: 0 12px;
    font-size: 0.9375em;
    font-weight: 600;
    color: var(--lre-day-header-color);
    width: 100px; /* Fixed width to accommodate "November" */
    text-align: center;
}

/* Back to Month Button */
.lre-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--lre-border-color);
    border-radius: 9999px;
    color: var(--lre-primary-color);
    font-size: 0.875em;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    margin-right: 16px;
}

.lre-back-btn:hover {
    background: var(--lre-today-bg);
    border-color: var(--lre-primary-color);
}

.lre-back-btn:active {
    transform: scale(0.96);
}

.lre-back-btn svg {
    width: 16px;
    height: 16px;
}

/* ===============================
   FullCalendar Overrides
   =============================== */

.lre-calendar {
    background: transparent;
    border-radius: var(--lre-grid-border-radius);
    overflow: hidden;
}

/* Hide default toolbar since we use custom header */
.lre-calendar .fc-toolbar {
    display: none !important;
}

/* ===============================
   Day Headers (thead) - No Borders
   =============================== */

.lre-calendar .fc-col-header {
    border: none !important;
}

.lre-calendar .fc-col-header-cell {
    background: transparent;
    border: none !important;
    padding: 12px 5px 8px;
}

.lre-calendar .fc-col-header-cell-cushion {
    color: var(--lre-day-header-color);
    font-weight: 600;
    font-size: 0.8125em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    opacity: 0.7;
}

/* Remove all thead borders and ensure transparent background */
.lre-calendar .fc-scrollgrid-section-header,
.lre-calendar .fc-scrollgrid-section-header > td,
.lre-calendar .fc-scrollgrid-section-header table,
.lre-calendar .fc-scrollgrid thead,
.lre-calendar .fc-scrollgrid thead tr,
.lre-calendar .fc-scrollgrid thead th {
    border: none !important;
    background: transparent !important;
}

/* ===============================
   Grid Body (tbody) with Border Radius
   =============================== */

/* Remove default scrollgrid border - we'll add our own to tbody */
.lre-calendar .fc-scrollgrid {
    border: none !important;
}

/* Remove section borders */
.lre-calendar .fc-scrollgrid-section > td {
    border: none !important;
}

/* Style the tbody section with border and radius */
.lre-calendar .fc-scrollgrid-section-body > td {
    border: 1px solid var(--lre-border-color) !important;
    border-radius: var(--lre-grid-border-radius);
    overflow: hidden;
    background: var(--lre-page-bg);
}

/* Day Cells */
.lre-calendar .fc-daygrid-day {
    background: var(--lre-page-bg);
    border-color: var(--lre-border-color);
    transition: background 0.2s;
}

.lre-calendar .fc-daygrid-day:hover {
    background: var(--lre-today-bg);
}

.lre-calendar .fc-daygrid-day-number {
    color: var(--lre-day-number-color);
    text-decoration: none;
    font-weight: 500;
    padding: 8px;
}

/* Day Frame Padding */
.lre-calendar .fc-daygrid-day-frame {
    padding: 5px;
}

/* Days Without Events - Disable Nav Link */
.lre-calendar .fc-daygrid-day.lre-no-events .fc-daygrid-day-number {
    pointer-events: none;
    cursor: default;
}

/* Days With Events - Enable Nav Link */
.lre-calendar .fc-daygrid-day.lre-has-events .fc-daygrid-day-number {
    cursor: pointer;
}

.lre-calendar .fc-daygrid-day.lre-has-events .fc-daygrid-day-number:hover {
    color: var(--lre-primary-color);
}

/* Corner Radius for tbody Grid Cells */
/* First row, first cell (top-left) */
.lre-calendar .fc-daygrid-body tr:first-child td:first-child {
    border-top-left-radius: calc(var(--lre-grid-border-radius) - 1px);
}

/* First row, last cell (top-right) */
.lre-calendar .fc-daygrid-body tr:first-child td:last-child {
    border-top-right-radius: calc(var(--lre-grid-border-radius) - 1px);
}

/* Last row, first cell (bottom-left) */
.lre-calendar .fc-daygrid-body tr:last-child td:first-child {
    border-bottom-left-radius: calc(var(--lre-grid-border-radius) - 1px);
}

/* Last row, last cell (bottom-right) */
.lre-calendar .fc-daygrid-body tr:last-child td:last-child {
    border-bottom-right-radius: calc(var(--lre-grid-border-radius) - 1px);
}

/* Today */
.lre-calendar .fc-day-today {
    background: var(--lre-today-bg) !important;
}

.lre-calendar .fc-day-today .fc-daygrid-day-number {
    background: var(--lre-primary-color);
    color: var(--lre-today-text);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 4px;
}

/* ===============================
   Events
   =============================== */

.lre-calendar .fc-event {
    background: var(--lre-event-bg);
    border-color: var(--lre-event-border);
    border-radius: var(--lre-border-radius);
    padding: 0;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.2s;
}

.lre-calendar .fc-event:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.lre-calendar .fc-event-title {
    color: var(--lre-event-text);
    font-weight: 500;
    font-size: 0.9em;
}

.lre-calendar .fc-event-time {
    color: var(--lre-event-text);
    opacity: 0.9;
    font-size: 0.9em;
}

/* Block events in month view */
.lre-calendar .fc-daygrid-block-event .fc-event-time,
.lre-calendar .fc-daygrid-block-event .fc-event-title {
    padding-right: 6px;
}

/* Dot Events (timed events in month view) */
.lre-calendar .fc-daygrid-dot-event {
    padding: 0;
    border-radius: var(--lre-border-radius);
}

.lre-calendar .fc-daygrid-dot-event:hover {
    filter: brightness(0.95);
}

.lre-calendar .fc-daygrid-dot-event .fc-daygrid-event-dot {
    display: none;
}

.lre-calendar .fc-daygrid-event-harness {
    margin-top: 1px;
}

.lre-calendar .fc-daygrid-dot-event[style*="background"] {
    border-radius: var(--lre-border-radius);
}

.lre-calendar .fc-daygrid-dot-event .fc-event-title {
    font-weight: 500;
}

.lre-calendar .fc-daygrid-dot-event .fc-event-time {
    opacity: 0.9;
    margin-right: 4px;
}

/* ===============================
   Busy Days - Dots Mode
   (Days with more than 2 events)
   =============================== */

/* Hide events during transition to prevent FOUC */
.lre-calendar-wrapper.lre-transitioning .fc-daygrid-event-harness {
    opacity: 0;
}

/* Dots container - positioned at bottom of day cell */
.lre-calendar .lre-event-dots {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
    padding-left: 10px;
    margin-top: auto;
    animation: lre-fade-in 0.15s ease-out;
    position: relative;
    z-index: 10;
}

@keyframes lre-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Individual event dot button */
.lre-calendar .lre-event-dot-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    flex-shrink: 0;
    position: relative;
}

.lre-calendar .lre-event-dot-btn:hover {
    transform: scale(1.3);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
    z-index: 99998;
}

.lre-calendar .lre-event-dot-btn:focus {
    outline: 2px solid var(--lre-primary-color);
    outline-offset: 1px;
}

/* Custom tooltip for dots */
.lre-calendar .lre-event-dot-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--dot-bg-color, var(--lre-day-number-color, #1a1a1a));
    color: var(--dot-text-color, #fff);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.75em;
    font-weight: 500;
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
    z-index: 99999;
    -webkit-box-shadow: 0px -13px 32px -13px rgba(20,20,20,0.47);
    box-shadow: 0px -13px 32px -13px rgba(20,20,20,0.47);
}

/* Tooltip caret/arrow pointing down to dot */
.lre-calendar .lre-event-dot-btn::before {
    content: '';
    position: absolute;
    bottom: calc(100% - 3px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--dot-bg-color, var(--lre-day-number-color, #1a1a1a));
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
    z-index: 99998;
}

.lre-calendar .lre-event-dot-btn:hover::after,
.lre-calendar .lre-event-dot-btn:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Event count indicator */
.lre-calendar .lre-event-count {
    font-size: 0.7em;
    font-weight: 600;
    color: var(--lre-day-header-color);
    margin-left: 2px;
    opacity: 0.7;
}

/* Day frame in dots mode - use flexbox for positioning */
.lre-calendar .fc-daygrid-day.lre-dots-mode .fc-daygrid-day-frame {
    display: flex;
    flex-direction: column;
}

.lre-calendar .fc-daygrid-day.lre-dots-mode .fc-daygrid-day-top {
    flex-shrink: 0;
}

.lre-calendar .fc-daygrid-day.lre-dots-mode .fc-daygrid-day-events {
    flex: 1;
    min-height: 0;
}

/* ===============================
   Time Grid (kept for potential future use)
   =============================== */

.lre-calendar .fc-timegrid-slot {
    border-color: var(--lre-border-color);
}

.lre-calendar .fc-timegrid-slot-label {
    color: var(--lre-day-header-color);
}

.lre-calendar .fc-timegrid-axis {
    border-color: var(--lre-border-color);
}

.lre-calendar .fc-timegrid-now-indicator-line {
    border-color: var(--lre-primary-color);
}

.lre-calendar .fc-timegrid-now-indicator-arrow {
    border-color: var(--lre-primary-color);
    border-top-color: transparent;
    border-bottom-color: transparent;
}

/* ===============================
   List View (Day View)
   Simple list with colored dots
   =============================== */

.lre-calendar .fc-list {
    border: none;
    border-radius: var(--lre-grid-border-radius);
    overflow: hidden;
}

/* Hide the day header in single day view - we show it in our custom header */
.lre-calendar .fc-list-day {
    display: none;
}

/* List table styling */
.lre-calendar .fc-list-table {
    border-collapse: collapse;
}

/* Hide thead - our custom header shows the date */
.lre-calendar .fc-list-table thead {
    display: none;
}

/* Event rows - override general .fc-event styles */
.lre-calendar .fc-list-event {
    cursor: pointer;
    /* Reset general event styles */
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Event cells - reset and apply our styles */
.lre-calendar .fc-list-event td {
    padding: 12px 16px;
    vertical-align: middle;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--lre-border-color);
}

/* Remove border from last event row */
.lre-calendar tbody tr.fc-list-event:last-child td {
    border-bottom: none;
}

/* Hover state - subtle background on cells */
.lre-calendar .fc-list-event:hover {
    transform: none !important;
    box-shadow: none !important;
}

.lre-calendar .fc-list-event:hover td {
    background: var(--lre-today-bg);
}

/* Colored dot for list events */
.lre-calendar .fc-list-event-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    /* FullCalendar uses border-color inline - use it as background via thick border */
    border-width: 5px !important;
    border-style: solid !important;
    box-sizing: border-box;
}

/* Time cell */
.lre-calendar .fc-list-event-time {
    color: var(--lre-day-header-color);
    font-weight: 500;
    font-size: 0.9em;
    white-space: nowrap;
    padding-right: 8px !important;
}

/* Title cell */
.lre-calendar .fc-list-event-title {
    font-weight: 500;
}

.lre-calendar .fc-list-event-title a {
    color: var(--lre-day-number-color);
    text-decoration: none;
}

.lre-calendar .fc-list-event-title a:hover {
    color: var(--lre-primary-color);
}

/* Graphic (dot) cell */
.lre-calendar .fc-list-event-graphic {
    padding-right: 12px !important;
    width: 10px;
}

/* Empty list message */
.lre-calendar .fc-list-empty {
    background: var(--lre-page-bg);
    color: var(--lre-day-header-color);
    padding: 40px 20px;
    text-align: center;
}

/* ===============================
   List View (Week/Month)
   =============================== */

/* Show day headers in week/month list views */
.lre-calendar[class*="fc-listWeek"] .fc-list-day,
.lre-calendar[class*="fc-listMonth"] .fc-list-day {
    display: table-row;
}

/* ===============================
   More Link
   =============================== */

.lre-calendar .fc-more-link {
    color: var(--lre-primary-color);
    font-weight: 500;
}

.lre-calendar .fc-more-link:hover {
    text-decoration: underline;
}

/* Hide more link in dots mode - we use our own indicator */
.lre-calendar .fc-daygrid-day.lre-dots-mode .fc-more-link {
    display: none;
}

/* ===============================
   Popover
   =============================== */

.lre-calendar .fc-popover {
    background: var(--lre-page-bg);
    border-color: var(--lre-border-color);
    border-radius: var(--lre-border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.lre-calendar .fc-popover-header {
    background: var(--lre-header-bg);
    color: var(--lre-day-header-color);
    padding: 10px;
    border-bottom: 1px solid var(--lre-border-color);
}

/* No Events */
.lre-calendar .fc-list-empty {
    background: var(--lre-page-bg);
    color: var(--lre-day-header-color);
}

/* ===============================
   Event Color Overrides
   =============================== */

.lre-calendar .fc-daygrid-block-event .fc-event-main {
    padding: 1px 2px;
}

.lre-calendar .fc-event .fc-event-title,
.lre-calendar .fc-event .fc-event-time {
    color: inherit;
}

/* ===============================
   Responsive
   =============================== */

@media (max-width: 768px) {
    .lre-custom-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .lre-title-year {
        font-size: 1.5em;
    }

    .lre-nav-pill {
        align-self: stretch;
        justify-content: center;
    }

    .lre-nav-month {
        flex: 1;
        width: auto;
    }

    .lre-back-btn {
        margin-right: 0;
        margin-bottom: 8px;
    }

    .lre-header-title {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .lre-nav-btn {
        width: 36px;
        height: 36px;
    }

    .lre-nav-month {
        font-size: 0.875em;
        padding: 0 8px;
    }

    .lre-back-btn {
        font-size: 0.8125em;
        padding: 6px 12px;
    }

    .lre-back-btn span {
        display: none;
    }
}

/* ===============================
   Tablet & Mobile - Dots Mode
   =============================== */

@media (max-width: 768px) {
    /* Force dots mode for all days with events on tablet/mobile */
    .lre-calendar .fc-daygrid-day.lre-has-events .fc-daygrid-event-harness {
        display: none !important;
    }
    
    /* Disable pointer events on dots - let cell handle clicks */
    .lre-calendar .lre-event-dot-btn {
        pointer-events: none;
        cursor: default;
    }
    
    /* Hide tooltip on mobile (touch devices) */
    .lre-calendar .lre-event-dot-btn::after,
    .lre-calendar .lre-event-dot-btn::before {
        display: none !important;
    }
    
    /* Make day cell in dots mode clickable */
    .lre-calendar .fc-daygrid-day.lre-dots-mode {
        cursor: pointer;
    }
    
    .lre-calendar .fc-daygrid-day.lre-dots-mode:hover {
        background: var(--lre-today-bg);
    }
    
    /* Smaller dots on mobile */
    .lre-calendar .lre-event-dot-btn {
        width: 10px;
        height: 10px;
    }
    
    /* Adjust dots container padding on mobile */
    .lre-calendar .lre-event-dots {
        padding-left: 5px;
        gap: 3px;
    }
}

/* ===============================
   Print Styles
   =============================== */

@media print {
    .lre-custom-header {
        display: none !important;
    }

    .lre-calendar .fc-event {
        background: #333 !important;
        color: #fff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}